KR100323679B1 - 티브이의 자동 채널탐색장치 및 방법 - Google Patents
티브이의 자동 채널탐색장치 및 방법 Download PDFInfo
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- KR100323679B1 KR100323679B1 KR19990010551A KR19990010551A KR100323679B1 KR 100323679 B1 KR100323679 B1 KR 100323679B1 KR 19990010551 A KR19990010551 A KR 19990010551A KR 19990010551 A KR19990010551 A KR 19990010551A KR 100323679 B1 KR100323679 B1 KR 100323679B1
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
- H04N21/42638—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners involving a hybrid front-end, e.g. analog and digital tuners
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- User Interface Of Digital Computer (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (8)
- 티브이의 자동 채널탐색장치에 있어서,아날로그, 디지털 또는 케이블 방송신호를 선국하기 위한 튜너부;상기 튜너부를 통해 선국된 방송신호중 오디오신호와 비디오 신호의 스위칭 및 방송신호의 영상처리를 수행하는 스위칭 및 신호처리부;상기 스위칭 및 신호처리부에서 출력된 영상신호를 화면상에 재현하기 위한 CPT;각종 프로그램 정보 및 채널 리스트 관련정보를 저장하는 EEPROM;방송국별 로고영상을 저장하기 위한 로고 메모리;각종 동작명령 입력을 위한 키입력부;상기 키입력부를 통해 자동 채널탐색 명령이 입력되면 상기 채널 리스트 정보를 상기 EEPROM에서 읽어들여 영상처리를 통해 화면상에 디스플레이 되도록 하고 소정 순서로 상기 채널 리스트의 채널들을 탐색하여 그 탐색결과에 상응하는 로고 정보를 상기 로고 메모리에서 읽어들여 영상처리를 통해 화면상에 디스플레이 되도록 하는 마이컴을 포함하여 구성됨을 특징으로 하는 티브이의 자동 채널탐색장치.
- 티브이의 자동 채널탐색방법에 있어서,사용자의 자동 채널탐색명령에 따라 채널 리스트를 디스플레이하고 채널 리스트상에 기재된 번호순으로 탐색을 수행하는 단계;상기 탐색이 수행된 채널들에 대해 방송신호 존재 유/무 또는 방송방식(디지털/아날로그) 또는 방송신호 존재 유/무 및 방송방식에 따라 구분하기 위한 표시동작을 수행하는 단계를 포함하여 이루어짐을 특징으로 하는 티브이의 자동 채널탐색방법.
- 제2 항에 있어서,상기 채널순으로 탐색을 수행하는 단계는 탐색이 진행되는 채널의 영상을 채널 리스트 일측에 디스플레이하는 단계를 더 포함하여 이루어짐을 특징으로 하는 티브이의 자동 채널탐색방법.
- 제2 항에 있어서,상기 표시동작을 수행하는 단계는 해당 채널번호를 방송신호가 존재하지 않는 채널번호와 다른 색으로 표시하는 단계임을 특징으로 하는 티브이의 자동 채널탐색방법.
- 제2 항에 있어서,상기 표시동작을 수행하는 단계는 표시동작이 수행된 채널의 일측에 해당 방송국의 로고(Logo)를 디스플레이하는 단계를 더 포함하여 이루어짐을 특징으로 하는 티브이의 자동 채널탐색방법.
- 제 6항에 있어서,상기 방송국의 로고를 표시하는 단계는 해당 채널의 방송신호와 함께 전송된 로고 영상데이터를 영상처리하여 해당 채널번호의 일측에 디스플레이하는 단계임을 특징으로 하는 티브이의 자동 채널탐색방법.
- 제 6항에 있어서,상기 방송국의 로고를 표시하는 단계는 티브이의 메모리에 기저장된 각 방송국별 로고 영상데이터를 해당 채널번호와 매칭시켜 해당 채널번호의 일측에 디스플레이하는 단계임을 특징으로 하는 티브이의 자동 채널탐색방법.
- 제2 항에 있어서,상기 자동 채널탐색이 완료된 후 사용자가 채널선택 메뉴키를 입력하면 상기 자동 채널탐색에 의해 방송신호가 존재하는 채널에 소정 표시가 수행된 채널 리스트 및 채널 탐색화면을 디스플레이하는 단계와,상기 채널 리스트 및 탐색화면을 통해 사용자가 최종 선택한 채널을 전화면에 디스플레이하는 단계를 더 구비하여 이루어짐을 특징으로 하는 티브이의 자동 채널탐색방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19990010551A KR100323679B1 (ko) | 1999-03-26 | 1999-03-26 | 티브이의 자동 채널탐색장치 및 방법 |
US09/534,090 US6600522B1 (en) | 1999-03-26 | 2000-03-23 | Apparatus and method for auto channel searching of video display apparatus |
CNB001035576A CN1150775C (zh) | 1999-03-26 | 2000-03-24 | 用于视频显示装置的频道自动搜索的装置和方法 |
GB0007250A GB2348330B (en) | 1999-03-26 | 2000-03-24 | Apparatus and method for auto channel searching of video display apparatus |
US10/419,109 US7027108B2 (en) | 1999-03-26 | 2003-04-21 | Apparatus and method for auto channel searching of video display apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19990010551A KR100323679B1 (ko) | 1999-03-26 | 1999-03-26 | 티브이의 자동 채널탐색장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000061488A KR20000061488A (ko) | 2000-10-25 |
KR100323679B1 true KR100323679B1 (ko) | 2002-02-07 |
Family
ID=19577903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR19990010551A Expired - Fee Related KR100323679B1 (ko) | 1999-03-26 | 1999-03-26 | 티브이의 자동 채널탐색장치 및 방법 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6600522B1 (ko) |
KR (1) | KR100323679B1 (ko) |
CN (1) | CN1150775C (ko) |
GB (1) | GB2348330B (ko) |
Cited By (2)
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EP1978734A2 (en) | 2007-04-03 | 2008-10-08 | Samsung Electronics Co., Ltd. | Apparatus and method for searching for a television program |
US9467747B2 (en) | 2007-04-03 | 2016-10-11 | Samsung Electronics Co., Ltd. | Apparatus and method for searching multimedia content |
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2003
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Also Published As
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US20030179320A1 (en) | 2003-09-25 |
GB2348330A (en) | 2000-09-27 |
CN1150775C (zh) | 2004-05-19 |
KR20000061488A (ko) | 2000-10-25 |
GB2348330B (en) | 2002-06-12 |
US6600522B1 (en) | 2003-07-29 |
US7027108B2 (en) | 2006-04-11 |
CN1268844A (zh) | 2000-10-04 |
GB0007250D0 (en) | 2000-05-17 |
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